125330969 has 2 divisors, whose sum is σ = 125330970. Its totient is φ = 125330968.

The previous prime is 125330869. The next prime is 125330977. The reversal of 125330969 is 969033521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116920969 + 8410000 = 10813^2 + 2900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125330969 is a prime.

It is a super-2 number, since 2×125330969² = 31415703580957922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125330869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62665484 + 62665485.

It is an arithmetic number, because the mean of its divisors is an integer number (62665485).

Almost surely, 2^125330969 is an apocalyptic number.

It is an amenable number.

125330969 is a deficient number, since it is larger than the sum of its proper divisors (1).

125330969 is an equidigital number, since it uses as much as digits as its factorization.

125330969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 125330969 is about 11195.1314864989. The cubic root of 125330969 is about 500.4409030946.

The spelling of 125330969 in words is "one hundred twenty-five million, three hundred thirty thousand, nine hundred sixty-nine".